CN209888701U - Multi-stage limiting seat heightening pad - Google Patents
Multi-stage limiting seat heightening pad Download PDFInfo
- Publication number
- CN209888701U CN209888701U CN201822072528.6U CN201822072528U CN209888701U CN 209888701 U CN209888701 U CN 209888701U CN 201822072528 U CN201822072528 U CN 201822072528U CN 209888701 U CN209888701 U CN 209888701U
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- China
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- connecting rod
- rear connecting
- pawl
- left rear
- rod lower
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Abstract
The utility model discloses a multistage spacing seat heightening pad, which comprises a front connecting rod, a left rear connecting rod, a right rear connecting rod, a base, a sitting basin, a front ratchet wheel, a rear ratchet wheel, a spacing mechanism, a slide rail and a pawl, wherein the front connecting rod comprises a front connecting rod upper end and a front connecting rod lower end, the left rear connecting rod comprises a left rear connecting rod upper end and a left rear connecting rod lower end, the right rear connecting rod comprises a right rear connecting rod upper end and a right rear connecting rod lower end, the sitting basin is respectively connected with the front connecting rod upper end, the left rear connecting rod upper end and the right rear connecting rod upper end through shaft pins, the front connecting rod lower end, the left rear connecting rod lower end and the right rear connecting rod lower end are respectively connected with the base shaft pins, the front connecting rod lower end is fixedly connected with the front ratchet wheel, the left rear connecting rod lower end is fixedly connected with the rear ratchet wheel, the pawl comprises a pawl, the slide rail is fixed on the base, the limiting mechanism is fixed on the base, and the limiting mechanism is in limiting fit with the middle of the pawl.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to multistage spacing seat increases pad.
Background
With the development of society, the living standard is gradually improved, automobiles become one of the main transportation means for people to go out, and the number of traffic accidents is increased, so that the safety problem in the going out is more and more emphasized by people, especially the safety problem of children taking a bus.
At present, most of the child seats are independent child seats and are installed on automobile seats, and compared with the independent child seat integrated child seats, the child seats have the advantages of convenience in installation, small occupied space, good fixing effect, long application time, and capability of effectively avoiding misuse of the child seats. However, in both the individual child seat and the integrated child seat, as the child ages, the position and height of the seat cushion can be changed, so that a variable and adjustable child seat booster cushion structure is required to meet the requirement of the child.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists with not enough, provide a multistage spacing seat and increase pad.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a multistage spacing seat heightening pad, which is characterized in that the pad comprises a front connecting rod, a left rear connecting rod, a right rear connecting rod, a base, a sitting basin, a front ratchet wheel, a rear ratchet wheel, a spacing mechanism, a slide rail and a pawl, wherein the front connecting rod comprises a front connecting rod upper end and a front connecting rod lower end, the left rear connecting rod comprises a left rear connecting rod upper end and a left rear connecting rod lower end, the right rear connecting rod comprises a right rear connecting rod upper end and a right rear connecting rod lower end, the sitting basin is respectively connected with the front connecting rod upper end, the left rear connecting rod upper end and the right rear connecting rod upper end through a shaft pin, the front connecting rod lower end, the left rear connecting rod lower end and the right rear connecting rod lower end are respectively connected with the base shaft pin, the front connecting rod lower end is fixedly connected with the front ratchet wheel, the left rear connecting rod lower end is fixedly connected with the rear ratchet wheel, the pawl comprises a pawl front part, a pawl middle part and a pawl rear, the pawl is fixed on the sliding rail, the sliding rail is fixed on the base, the limiting mechanism is fixed on the base, and the limiting mechanism is in limiting fit with the middle of the pawl.
Preferably, the limiting mechanism comprises a telescopic limiting shaft, and the telescopic limiting shaft is in limiting fit with the middle part of the pawl.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses can make the user according to the height of self demand rational regulation children's seat, fully consider because the individuality that children at different age stages lead to difference between, the utility model discloses make multistage spacing seat increase and fill up as a standard part, can satisfy children at the demand of the high stepless regulation of seat along with increasing at age under the condition of the structure that does not change current seat, in addition, the utility model discloses can effectively promote customer's perception and the travelling comfort effect of taking to the live time of children's safety seat has been prolonged, has saved user's extra expenditure.
Drawings
Fig. 1 is a schematic structural view of a locking state of a multi-stage limiting seat heightening pad according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a limiting mechanism of a multi-stage limiting seat heightening pad according to a preferred embodiment of the present invention.
Fig. 3 is a structural diagram illustrating an unlocked state of the multi-stage height increasing cushion according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the present embodiment provides a multi-level limiting seat heightening pad, which comprises a front connecting rod 1, a left rear connecting rod 7, a right rear connecting rod 9, a base 4, a seat basin 8, a front ratchet 2, a rear ratchet 6, a limiting mechanism 5, a slide rail 10 and a pawl 3, wherein the front connecting rod 1 comprises a front connecting rod upper end 11 and a front connecting rod lower end 12, the left rear connecting rod 7 comprises a left rear connecting rod upper end 13 and a left rear connecting rod lower end 14, the right rear connecting rod 9 comprises a right rear connecting rod upper end and a right rear connecting rod lower end, the seat basin 8 is respectively connected with the front connecting rod upper end 11, the left rear connecting rod upper end 13 and the right rear connecting rod upper end through a pin, the base 4 is respectively connected with the front connecting rod lower end 12, the left rear connecting rod lower end 14 and the right rear connecting rod lower end through a pin, the front connecting rod lower end 12 is fixedly connected with the front ratchet 2, the left rear connecting rod lower, the pawl 3 comprises a pawl front part 15, a pawl middle part 16 and a pawl rear part 17, the front ratchet wheel 2 and the rear ratchet wheel 6 are respectively in tooth joint with the pawl front part 15 and the pawl rear part 17, the pawl 3 is fixed on a slide rail 10, the slide rail 10 is fixed on the base 4, the limiting mechanism 5 is provided with a telescopic limiting shaft 18, the limiting mechanism 5 is fixed on the base 4, and the telescopic limiting shaft 18 is in limiting fit with the pawl middle part 16.
In the use, realize the seat through stop gear 5 to the gliding restriction of pawl 3 and increase pad height degree regulation locking function, stop gear 5 is when a certain position is fixed, preceding ratchet 2 and preceding connecting rod 1 realize the face contact at anticlockwise and pawl 3, through the upset of ratchet 2 before the restriction, realize the restriction to preceding connecting rod 1, avoid preceding connecting rod 1 to overturn backward, back ratchet 6 and left back connecting rod 7 realize the face contact at clockwise and pawl 3 simultaneously, through the upset of restriction back ratchet 6, realize the restriction to left back connecting rod 7, prevent left back connecting rod 7 and right back connecting rod 9 and overturn forward. After the front connecting rod 1 and the left rear connecting rod 7 are limited to move forwards and backwards by the front ratchet wheel 2 and the rear ratchet wheel 6 respectively, the relative position of the seat heightening pad cannot move.
The front ratchet wheel 2, the rear ratchet wheel 6 and the pawl 3 are matched in surface contact, and when the telescopic limiting shaft 18 is withdrawn, the pawl 3 releases the limiting effect on the front ratchet wheel 2 and the rear ratchet wheel 6. In the process of lifting the height of the seat heightening pad, the rear ratchet wheel 6 is tangent to the rear part 17 of the pawl, the pawl 3 moves backwards, and the pawl 3 moves relative to the front ratchet wheel 2 and the rear ratchet wheel 6 to realize the adjustment of lifting the seat heightening pad. In the process of reducing the height of the seat heightening pad, the front ratchet wheel 2 is tangent to the front part 15 of the pawl, the pawl 3 moves forwards, and the pawl 3 moves relative to the front ratchet wheel 2 and the rear ratchet wheel 6 to realize the adjustment of reducing the seat heightening pad.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (2)
1. A multi-level limiting seat heightening pad is characterized by comprising a front connecting rod, a left rear connecting rod, a right rear connecting rod, a base, a sitting basin, a front ratchet wheel, a rear ratchet wheel, a limiting mechanism, a slide rail and a pawl, wherein the front connecting rod comprises a front connecting rod upper end and a front connecting rod lower end, the left rear connecting rod comprises a left rear connecting rod upper end and a left rear connecting rod lower end, the right rear connecting rod comprises a right rear connecting rod upper end and a right rear connecting rod lower end, the sitting basin is respectively connected with the front connecting rod upper end, the left rear connecting rod upper end and the right rear connecting rod upper end through a shaft pin, the front connecting rod lower end, the left rear connecting rod lower end and the right rear connecting rod lower end are respectively connected with the base shaft pin, the front connecting rod lower end is fixedly connected with the front ratchet wheel, the left rear connecting rod lower end is fixedly connected with the rear ratchet wheel, the pawl comprises a pawl front portion, a pawl middle portion and a pawl rear portion, the, the pawl is fixed on the sliding rail, the sliding rail is fixed on the base, the limiting mechanism is fixed on the base, and the limiting mechanism is in limiting fit with the middle of the pawl.
2. The multi-stage retention seat booster cushion of claim 1, wherein the retention mechanism includes a retractable retention shaft that engages the pawl mid-portion for retention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072528.6U CN209888701U (en) | 2018-12-11 | 2018-12-11 | Multi-stage limiting seat heightening pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072528.6U CN209888701U (en) | 2018-12-11 | 2018-12-11 | Multi-stage limiting seat heightening pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209888701U true CN209888701U (en) | 2020-01-03 |
Family
ID=68989282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822072528.6U Active CN209888701U (en) | 2018-12-11 | 2018-12-11 | Multi-stage limiting seat heightening pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209888701U (en) |
-
2018
- 2018-12-11 CN CN201822072528.6U patent/CN209888701U/en active Active
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| GR01 | Patent grant |